H12-222-ENU 무료 덤프문제 온라인 액세스

Which information of IPv4 packets is used for simple traffic classification? (Multiple Choice)

• A.Traffic class information
• B.802.1p information
• C.DSCP information
• D.IP precedence

ASPF enables the firewall to support multi-channel protocols such as FTP and to define security policies for complex applications.

• A.TRUE
• B.FALSE

During configuration of the WRED drop profile, the lower drop threshold and upper drop threshold for AF21 traffic are 35 and 40, the lower drop threshold and upper drop threshold for AF22 traffic are 30 and 40, and the lower drop threshold and upper drop threshold for AF23 traffic are 25 and 40. The maximum drop probability for AF21, AF22, and AF23 traffic is 10%.
Before congestion occurs, which type of traffic can obtain bandwidth guarantee?

• A.AF21, AF22, and AF23 traffic
• B.AF21
• C.AF23
• D.AF22

Which of the following statements regarding the delay and jitter is true?

• A.Jitter is independent of delay.
• B.The jitter occurs because the E2E delays of data packets in the different flow are different.
• C.A long delay indicates a short jitter and a short delay indicates a large jitter.
• D.The jitter is relevant to the delay.

The following describes the configuration on a PE.
Which of the following statements is true?

• A.Two VPN clients connected to the PE use the BGP protocol to exchange routes with the PE.
• B.The PE is connected to two CEs of the customer network. One is set to VPN1 and the other is set to VPN3.
• C.The local PE establishes a BGP peer relationship with the remote PE through a directly-connected interface.
• D.The peer PE is in AS 500 and has an EBGP neighbor relationship with the local PE.